{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012050},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011809","496:4960011807","496:4960011205","488:4880002987","488:4880003270","488:4880003074","470:4700002152","488:4880002984","488:4880002801","488:4880003555","488:4880003349","488:4880003749","488:4880003274","488:4880002907","488:4880003376","466:4660006566","496:4960010426","466:4660001808","488:4880003188","496:4960006442","488:4880003120","466:4660005862","496:4960011890","488:4880003877","470:4700001211"],"twin_admin_codes":[496,496,496,488,488,488,470,488,488,488,488,488,488,488,488,466,496,466,488,496,488,466,496,488,470],"twin_sims":[0.46338664117097655,0.3778282551384647,0.2327653348652681,0.19821805007140653,0.19703336092837695,0.1849111804272203,0.18464096230964627,0.176812972429238,0.1753223878580894,0.16581064902635023,0.16279228914751917,0.15381708655823198,0.14855699481674195,0.1435339908752936,0.14145083569850958,0.14039074543353736,0.13533289207122495,0.13456911220543766,0.1343845846462863,0.1271038033379081,0.12625288727945316,0.12605139176864363,0.12290195435924202,0.12035658644192179,0.11647364964959964],"twin_dists":[0.16108557268731624,0.1812031204336787,0.22175660668415353,0.2336577088689419,0.234090051684678,0.23862150787737724,0.23872485844816357,0.241766355803968,0.24235628768295334,0.24620783144652836,0.24746323052287067,0.2512989867551621,0.2536237318656807,0.25590108575150833,0.2568629145505715,0.257356428124743,0.25975012195187774,0.26011738587105654,0.2602063505943712,0.26379239189117754,0.26422155093395283,0.2643234960740728,0.2659332506353569,0.26725735894394165,0.2693191191115931],"n_dims_used":45,"mean_confidence":0.9198666042751736},"coverage":{"mean_confidence":0.9198666042751736,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}